If your antivirus says exe file has virus, you use very bad antivirus. Exe file is just compiled version of python open sourceproxy.

If you don't see your miner on the stats page, 99.9% that you have corrupted DAG file. You must delete it and restart ethminer.If you use proxy first time, check eth-proxy.conf file and your wallet here.

Mining directly to an exchange without any local wallet,just put the exchange wallet

Powerful dedicated servers worldwide.Choose the closest one as a main server, the others as backup or use them at once.All your shares will be calculated from all servers!

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DDoS protection by different providers

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No transaction fee, no stealing shares, no hidden fees, no payout commissions.Autopayouts from 1.01 ETH six times a dayChangeable to 5, 2, 0.5, 0.25, 0.1, 0.05 via webform with possible manual payment, or up to 0.01 as slow autopayout at the end of the queue All TX-fee paid by pool from pool fee.